StadiumStadion Ostrołęka
| Current capacity of the stadium |
| Standing | 19 200 |
| Seats | 12 000 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 20. 10. 2025 | Ostrołęka-Krosno odrzań. | 6 792 |
| 16. 10. 2025 | Ostrołęka-Otmuchów | 7 618 |
| 11. 10. 2025 | Ostrołęka-Bełżyce | 7 926 |
| 4. 10. 2025 | Ostrołęka-Zafra | 6 764 |
| 29. 9. 2025 | Ostrołęka-Kizielewszczyzna | 7 574 |
| 25. 9. 2025 | Ostrołęka-Zajudcowe | 6 299 |
| 22. 9. 2025 | Ostrołęka-Olszowiec | 6 912 |
| 18. 9. 2025 | Ostrołęka-Chorzele | 4 850 |
| 14. 9. 2025 | Ostrołęka-Novalja | 8 012 |